<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>5</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Jerry R. Green</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">J.E. Stiglitz</style></author><author><style face="normal" font="default" size="100%">G.F. Mathewson</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Vertical Integration and Assurance of Markets</style></title><secondary-title><style face="normal" font="default" size="100%">New Developments in the Analysis of Market Structure</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1986</style></year></dates><publisher><style face="normal" font="default" size="100%">MIT Press</style></publisher><language><style face="normal" font="default" size="100%">eng</style></language></record></records></xml>